Cita APA (7a ed.)

Sin autor. (1992). Information retrieval: Data structures and algorithms. [S.n.].

Cita Chicago Style (17a ed.)

Sin autor. Information Retrieval: Data Structures and Algorithms. Upper Saddle River: [S.n.], 1992.

Cita MLA (9a ed.)

Sin autor. Information Retrieval: Data Structures and Algorithms. [S.n.], 1992.